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Description
Tithonia Diversifolia, commonly known as tree marigold, is a species of flowering plant in the sunflower family. This plant is native to Mexico, Central America, and parts of South America. It is an annual plant that can reach up to 3 meters in height and has a woody stem. Tithonia Diversifolia is known for its bright orange flowers that bloom in the fall and winter months.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Tithonia |
Appearance
Tithonia Diversifolia has large, rough, and green leaves that are about 20 cm long and 10 cm wide. The plant produces bright orange daisy-like flowers that are about 7 cm in diameter. The flowers have a yellow center and bloom in clusters at the top of the plant. The plant has a woody stem that can grow up to 3 meters in height. Tithonia Diversifolia is a fast-growing plant that can quickly fill a garden space.
Care Guide
Tithonia Diversifolia is a relatively low-maintenance plant that can thrive in most soil types. Here are some care tips:
- Water: Water the plant once a week or when the soil is dry to the touch.
- Fertilization: Use a balanced fertilizer once a month to encourage flower growth.
- Soil: Tithonia Diversifolia can grow in most soil types but prefers well-draining soil.
- Sunlight: This plant needs full sun exposure to grow and bloom.
- Hardiness Zones: Tithonia Diversifolia is hardy in USDA zones 8-11.
Common Pests & Diseases
Tithonia Diversifolia is generally resistant to pests and diseases. However, here are some common issues to watch out for:
- Spider mites: These small pests can suck the sap out of the plant, causing leaves to turn yellow and fall off. Use an insecticidal soap to control spider mites.
- Whiteflies: These pests can cause yellowing and curling of leaves. Use a neem oil spray to control whiteflies.
- Powdery mildew: This fungal disease can cause a white powder-like substance to form on leaves. Use a fungicide to control powdery mildew.
Habitat
Tithonia Diversifolia is native to Mexico, Central America, and parts of South America. It grows in a wide range of habitats, including fields, roadsides, and disturbed areas. This plant is often grown as an ornamental plant in gardens and parks due to its bright orange flowers.
Question and Answer
Q: Is Tithonia Diversifolia a medicinal plant?
A: Yes, Tithonia Diversifolia is used in traditional medicine to treat various ailments such as coughs, bronchitis, and fever.
Q: Can Tithonia Diversifolia tolerate drought?
A: No, Tithonia Diversifolia needs regular watering and cannot tolerate drought.
Q: How do I propagate Tithonia Diversifolia?
A: Tithonia Diversifolia can be propagated by taking stem cuttings or by sowing seeds in the spring.
Q: How often should I fertilize Tithonia Diversifolia?
A: Fertilize Tithonia Diversifolia once a month during the growing season.
Related Plants
- Tithonia Rotundifolia
- Tagetes Erecta
- Zinnia Elegans
References
- “Tithonia Diversifolia.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=l300.
- “Tithonia Diversifolia.” Plant Village, plantvillage.psu.edu/topics/tithonia-diversifolia/infos.
- “Tithonia Diversifolia.” Wikipedia, Wikimedia Foundation, 22 June 2021, en.wikipedia.org/wiki/Tithonia_diversifolia.
